KR102235441B1 - Dispersion perforated plate for fluidized bed processing device and fluidized bed processing device having same - Google Patents

Abstract

The present invention relates to a dispersion perforated plate for a fluidized bed processing apparatus and a fluidized bed processing apparatus having the same. More specifically, the dispersion perforated plate for the fluidized bed processing apparatus comprises: a dispersion perforated plate body placed on a lower end part of a fluidized space unit for forming a fluidized bed; a plurality of guide holes having a certain length, and arranged in a circumferential direction around the central part of the dispersion perforated plate body to supply the supplied gas to the fluidized space unit; and a guide blade formed to guide the gas supplied through the guide holes to one side. As the gas is supplied to an upper portion of one side by each guide blade, an eddy current is formed on the fluidized space unit. As such, according to the present invention, the gas is supplied, and the fluidized bed is efficiently proceeded for the raw materials as the eddy current is formed. In addition, the raw materials can be prevented from rising to an upper end part of the fluidized space unit and from coming in contact with a gas filter. Accordingly, the conventional regular cleaning process can be reduced, operational life can be extended, and productivity can be improved.

Description

Dispersion perforated plate for fluidized bed processing device and fluidized bed processing device having same

The present invention relates to a perforated plate for dispersion and a fluidized bed processing apparatus, and more particularly, supplying gas to the flow space part, but guiding it to be rotated to form a vortex, thereby improving the quality by improving the mixing ratio of the raw material, the adhesive, and the coating liquid. The present invention relates to a perforated plate for dispersing for a fluidized bed processing apparatus and a fluidized bed processing apparatus having the same, which can prevent excessive rise of raw materials, thereby prolonging the lifespan and improving productivity.

In general, a fluidized bed process machine is a powder or granular material by sending hot air from the bottom at an appropriate flow rate through the gap generated by raising and lowering the diaphragm in order to dry and commercialize the powder formed in the form of granules or fine particles, as is known. It is a method of drying while forming a fluidized bed on the surface. In particular, powders containing moisture are often used by chemical companies and pharmaceutical companies to dry drugs because they are decayed by moisture in the distribution process.

As a technology disclosed in a conventional fluidized bed process machine, as disclosed in Korean Patent Registration No. 10-1138494, a vortex is generated in the flow chamber by hot air supplied to the bottom of the container, and hot air drying of the raw material is performed by creating a fluidized bed.

At this time, when hot air is continuously supplied to the flow chamber while the raw material is being dried, the air that dried the raw material is discharged through the bag filter while the inside of the flow chamber is sealed. The filter is damaged or clogged, preventing air discharge, and this occurs in a short cycle.

Accordingly, as the bag filter needs to be periodically cleaned or replaced, there is a problem in that the management cost is increased, and the operation must be stopped during cleaning, resulting in a drop in production lines.

Accordingly, there is an urgent need to develop a technology capable of maintaining and improving the processing efficiency for raw materials and preventing and minimizing the raw materials from clogging or damaging the filter.

Accordingly, the present invention has been devised to solve the above problems, and has a base frame, a flow space portion therein, a container provided in the base frame, a gas supply unit for passing gas to the flow space portion of the container, and a plurality of A perforated plate for dispersion, which is provided to be located at the lower end of the flow space and is provided to be positioned at the lower end of the flow space to guide the gas supplied from the gas supply unit to form a vortex, and a raw material supply unit for supplying raw materials to the flow space unit, An adhesive liquid supply part for spraying the adhesive liquid into the flow space part, a coating liquid supply part for spraying the coating liquid into the flow space part, a bead discharge part for discharging the beads manufactured in the flow space part, and the gas supply part, a raw material supply part, The gas is supplied, including the adhesive liquid supply unit and the control unit for controlling the coating liquid supply unit, but by forming a vortex, as well as drying the raw material, as well as efficiently proceeding the adhesion process and the coating process, the raw material is Dispersing perforated plate for a fluidized bed process device and a fluidized bed having the same, which can extend the lifespan and improve productivity, as it can prevent it from reaching the upper end to prevent it from coming into contact with the gas filter. It is an object to provide a process equipment.

The present invention for achieving the above object, the dispersion perforated plate body, which is located at the lower end of the flow space portion for forming a fluidized bed, has a predetermined length, and is arranged in a circumferential direction with respect to the center of the dispersion perforated plate body to supply gas. Including a plurality of guide holes for supplying to the flow space portion, and guide blades formed to guide the gas supplied through each of the guide holes to one side, and as the gas is supplied upward to one side by each of the guide blades, A vortex is formed in the flow space.

Preferably, the guide blade is further formed with an auxiliary guide blade for guiding a portion of the gas blown to one side upward in the center direction.

And it has a base frame, a flow space portion therein, a container provided in the base frame, a gas supply portion for passing gas to the flow space portion of the container, a plurality of guide holes, and is provided to be located at the lower end of the flow space portion. A perforated plate for dispersion for guiding to form a vortex by rotating the gas supplied from the gas supply unit, a raw material supply unit for supplying raw materials to the flow space unit, and a bead discharge unit for discharging the beads manufactured in the flow space unit Includes,.

In addition, the container forms a lower end of the flow space part, a lower container formed to be inclined outward toward an upper side, and an intermediate part of the flow space part, provided on the upper side of the lower container, but inclined outward toward the upper side. An intermediate container to be formed, an upper end container that forms an upper end of the flow space and is formed in a cylindrical shape so as to be provided on the upper side of the intermediate container, a pair of container fixing frames provided to fix the upper container to the base frame, And a first packing part for sealing between the lower container and the intermediate container, and a second packing part for sealing between the intermediate container and the upper container.

And it further includes a replacement part for replacing the intermediate container.

In addition, the replacement unit, a pair of replacement hinge projections provided in the vertical direction on any one of the container fixing frame, a pair of replacement hinge rings each positioned so as to be rotatable on the pair of replacement hinge projections, and the one And a replacement block for fixing the pair of replacement hinge rings to the intermediate container.

And a pair of auxiliary replacement hinge projections provided in the vertical direction on the other one of the container fixing frame, a pair of auxiliary replacement hinge rings each positioned so as to be rotatable on the pair of auxiliary replacement hinge projections, and the pair of It further includes an auxiliary replacement block for fixing the auxiliary replacement hinge ring to another intermediate container to be replaced.

In addition, after releasing the sealing state of the first packing part and the second packing part by the control unit, the intermediate container is rotated based on the replacement hinge protrusion to separate it from the lower container and the upper container, and the auxiliary replacement hinge protrusion is referenced. The new intermediate container is rotated and positioned between the lower container and the upper container, and then the first packing part and the second packing part are kept sealed by the control unit.

And the gas supply unit has an inlet space therein, a gas inlet container provided in the base frame so that the gas is provided under the lower container, a gas inlet pipe for transferring gas to the inlet space portion of the gas inlet container , A gas heating unit for heating the gas moving along the gas inlet pipe, a gas discharge pipe connected to the upper end of the upper container to discharge the gas passing through the flow space unit, and moving the gas along the gas discharge pipe And a gas supply pump for moving gas to the gas inlet pipe according to the gas inlet pipe, and a gas filter provided in the upper container to filter gas discharged to the gas discharge pipe.

In addition, it further includes a third packing portion for sealing between the gas inlet container and the lower container.

In addition, each of the packing units includes an expansion space unit therein, a packing provided in one of two adjacent containers, and an expansion gas supply unit for supplying or discharging the compressor body to the expansion space unit of the packing.

In addition, it further includes an auxiliary packing provided in the other of the two adjacent containers and provided in contact with the inner and outer sides of the packing, having an auxiliary expansion space part therein, and compressed into the auxiliary expansion space part by the expandable gas supply part. Gas is supplied or discharged.

And it further includes an adhesive liquid supply unit for spraying the adhesive liquid to the flow space portion, a coating liquid supply unit for spraying the coating liquid to the flow space portion, and a dyeing liquid supply unit for spraying the dye liquid to the flow space portion.

As described above, according to the dispersion perforated plate for the fluidized bed processing apparatus and the fluidized bed processing apparatus having the same, gas is supplied, but by forming a vortex, the fluidized bed for the raw material is efficiently proceeded, as well as the raw material flows. It is a very useful and effective invention that prevents it from rising to the upper end of the space and prevents it from coming into contact with the gas filter, thereby reducing the conventional periodic cleaning process, thereby extending the lifespan and improving productivity.

1 is a view showing a dispersion perforated plate for a fluidized bed processing apparatus according to the present invention,
2 is a view showing a fluidized bed processing apparatus having a perforated dispersion plate for a fluidized bed processing apparatus according to the present invention,
3 is a view showing a container according to the present invention,
4 is a view showing a gas supply unit according to the present invention,
5 is a view showing a packing unit according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. DETAILED DESCRIPTION OF THE INVENTION The detailed description to be disclosed below together with the accompanying drawings is intended to describe exemplary embodiments of the present invention, and is not intended to represent the only embodiments in which the present invention may be practiced. The following detailed description includes specific details to provide a thorough understanding of the present invention. However, those of ordinary skill in the art to which the present invention pertains knows that the present invention may be practiced without these specific details.

In some cases, in order to avoid obscuring the concept of the present invention, well-known structures and devices may be omitted, or may be illustrated in a block diagram form centering on core functions of each structure and device.

Throughout the specification, when a part is said to "comprising or including" a certain component, it means that other components may be further included rather than excluding other components unless specifically stated to the contrary. do. In addition, the term "... unit" described in the specification means a unit that processes at least one function or operation. In addition, "a or an", "one", "the" and similar related words are different from the present specification in the context of describing the present invention (especially in the context of the following claims). Unless indicated or clearly contradicted by context, it may be used in the sense of including both the singular and the plural.

In describing the embodiments of the present invention, if it is determined that a detailed description of a known function or configuration may unnecessarily obscure the subject matter of the present invention, a detailed description thereof will be omitted. In addition, terms to be described later are terms defined in consideration of functions in an embodiment of the present invention, which may vary according to the intention or custom of users or operators. Therefore, the definition should be made based on the contents throughout the present specification.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a view showing a dispersing perforated plate for a fluidized bed processing apparatus according to the present invention, FIG. 2 is a view showing a fluidized bed processing apparatus having a dispersing perforated plate for a fluidized bed processing apparatus according to the present invention, and FIG. It is a view showing a container according to, Figure 4 is a view showing a gas supply unit according to the present invention, Figure 5 is a view showing a packing unit according to the present invention.

As shown in the drawing, the perforated plate 400 for dispersion for a fluidized bed process device includes a perforated plate body 410 for dispersion, a guide hole 420 and a guide blade 430, as shown in FIG. 1.

The perforated plate body 410 for dispersion is located at the lower end of the flow space to form a fluidized bed. The dispersion perforated plate body 410 may be detachably attached to the lower end of the flow space part. When attached to the lower end of the flow space portion, the dispersion perforated plate body 410 is not separated from the lower end of the flow space portion by gas supplied from the lower side of the dispersion perforated plate body 410 to the upper side.

Further, the guide hole 420 has a predetermined length, is arranged in a circumferential direction with respect to the center of the perforated plate body 410 for dispersion, and is formed in plural for supplying the supplied gas to the flow space.

The guide blade 430 is formed to guide the gas supplied through each guide hole 420 to one side.

As the gas is supplied upward to one side by each of the guide blades 430, a vortex is formed in the flow space.

Here, the guide blade 430 is further formed with an auxiliary guide blade 440 for guiding a portion of the gas discharged to one side upward in the center direction.

The auxiliary guide blade 440 is formed by being deformed on a part of the guide blade 430, protruding upward, and guiding it toward the center of the perforated plate 400 for dispersion to improve the mixing rate.

As shown in FIG. 2, the fluidized bed processing apparatus 10 having the dispersion perforated plate 400 for the fluidized bed processing apparatus includes a base frame 100 and a container 200, a gas supply unit 300, and a perforated plate for dispersion. It includes 400, a raw material supply unit 500 and a bead discharge unit 800.

The container 200 has a flow space part 202 therein, and is provided in the base frame 100.

In addition, the gas supply unit 300 is provided to pass gas through the flow space unit 202 of the container 200.

The dispersion perforated plate 400 has a plurality of guide holes 410 and is provided to be located at the lower end of the flow space part 202 to guide the gas supplied from the gas supply part 300 to rotate to form a vortex. It is equipped.

In addition, the raw material supply unit 500 is provided to supply the raw material to the flow space unit 202.

The bead discharge part 800 is provided to discharge the bead manufactured in the flow space part 202.

Looking at the operating state of the fluidized bed processing apparatus 10 having a perforated dispersion plate for the fluidized bed processing apparatus, the raw material supply unit 500 is supplied from the lower portion of the flow space unit 202 to the upper side by the gas supply unit 300. ) By supplying raw materials to the flow space unit 202 to form a fluidized bed.

Here, the gas introduced into the flow space part 202 passes through the guide hole 410 of the perforated plate 400 for dispersion and is rotated to form a vortex, so that the raw material can be made into a crystal, and the mixing rate of the raw material is improved. Product quality can be improved. In addition, it is possible to prevent the raw material from being raised to the upper end of the flow space part 202 by the formed eddy current, thereby preventing it from contacting the gas filter 360, thereby reducing the conventional periodic cleaning process.

In addition, the gas introduced into the flow space unit 202 is discharged through the upper end of the container 200, and after the gas supply is stopped, the bead is discharged through the bead discharge unit 800.

To this end, the container 200, as shown in Figure 3, the lower container 210 and the intermediate container 220, the upper container 230, the container fixing frame 240, the first packing part 250 and the first It includes 2 packing parts 260.

The lower container 210 forms the lower end of the flow space part 202, and is formed to be inclined to the outside as it goes upward.

In addition, the intermediate container 220 forms an intermediate portion of the flow space portion 202, and is provided on the upper side of the lower container 210, and is formed to be inclined outward toward the upper side.

The upper container 230 forms an upper end of the flow space part 202 and is formed in a cylindrical shape so as to be provided on the upper side of the intermediate container 220.

In addition, the container fixing frame 240 is provided in a pair to fix the upper container 230 to the base frame 100.

The first packing part 250 is provided to seal between the lower container 210 and the intermediate container 220.

In addition, the second packing part 260 is provided to seal between the intermediate container 220 and the upper container 230.

Here, it further includes a replacement unit 270 for replacing the intermediate container 220.

The replacement part 270 includes a replacement hinge protrusion 271, a replacement hinge ring 272 and a replacement block 273.

The replacement hinge protrusions 271 are provided in a pair in the vertical direction on any one of the container fixing frames 240.

In addition, the replacement hinge ring 272 is positioned so as to be rotatable on the pair of replacement hinge protrusions 271, respectively.

The replacement block 273 is provided to fix the pair of replacement hinge rings 272 to the intermediate container 220.

Accordingly, the intermediate container 220 may be rotated and separated based on the replacement hinge protrusion 271.

And the replacement unit 270 further includes an auxiliary replacement hinge protrusion 274, an auxiliary replacement hinge ring 275, and an auxiliary replacement block 276.

The auxiliary replacement hinge protrusion 274 is provided in the vertical direction on the other one of the container fixing frames 240 in a pair.

In addition, the auxiliary replacement hinge ring 275 is positioned so as to be rotatable on the pair of auxiliary replacement hinge protrusions 274.

The auxiliary replacement block 276 is provided to fix the pair of auxiliary replacement hinge rings 275 to another intermediate container 220' to be replaced.

Looking at the operating state of the replacement part 270, after releasing the sealing state of the first packing part 250 and the second packing part 260, the intermediate container 220 is removed based on the replacement hinge protrusion 271. It is rotated to separate from the lower container 210 and the upper container 230.

Then, the new intermediate container 220' is rotated based on the auxiliary replacement hinge protrusion 274 and positioned between the lower container 210 and the upper container 230, and then the first packing part 250 and the second packing part Keep (260) sealed.

In addition, as shown in FIG. 4, the gas supply unit 300 includes a gas inlet container 310 and a gas inlet pipe 320, a gas heating unit 330, a gas discharge pipe 340, a gas supply pump 350, and a gas. Includes a filter (360).

The gas inlet container 310 has an inlet space part 202 therein, and is provided on the base frame 100 so that the gas is provided under the lower container 210.

In addition, the gas inlet pipe 320 is provided to transmit the gas to the inlet space 202 of the gas inlet container 310.

The gas heating unit 330 is provided to heat the gas moving along the gas inlet pipe 320.

In addition, the gas discharge pipe 340 is connected to the upper end of the upper container 230 to discharge the gas that has passed through the flow space part 202.

The gas supply pump 350 moves the gas to the gas inlet pipe 320 as it moves the gas along the gas discharge pipe 340.

In addition, the gas filter 360 is provided in the upper container 230 to filter the gas discharged to the gas discharge pipe 340.

The gas filter 360 is not intended to filter only gas, and it is natural that a plurality of gas filters 360 are provided to filter gas and liquid introduced into the flow space part 202.

Looking at the operating state of the gas supply unit 300, when the gas supply pump 350 is operated, gas is introduced through the gas inlet pipe 320 and discharged through the gas discharge pipe 340 at the same time.

At this time, after the gas introduced by the gas heating unit 330 is heated to a certain temperature, as it is supplied, the supplied raw material is dried, as well as agglomerated to a certain size by an adhesive, and the coating liquid is also uniformly coated. I can make it.

Here, it is natural that the drying temperature, adhesion temperature, and coating temperature are controlled according to a preset temperature.

And it further includes a third packing portion 370 for sealing between the gas inlet container 310 and the lower container 210.

Here, each of the packing parts 250, 260, 370 includes packings 252, 262, 372 and expanded gas supply parts 254, 264, 374.

The packing parts 250, 260, and 370 will be described as the first packing part 250 as they have the same configuration as shown in FIG. 5.

The packing 252 has an expansion space part 253 therein, and is provided in any one of two adjacent containers 210 and 220.

In addition, the expanded gas supply unit 254 is provided to supply or discharge the compressor body to the expansion space unit 253 of the packing 252.

The expandable gas supply unit 254 supplies a compressor body to the expansion space unit 253 to expand or discharge it to reduce.

And the packing unit (250, 260, 370) further includes an auxiliary packing (256).

The auxiliary packing 256 has an auxiliary expansion space portion 257 therein, and is provided in the other of the two adjacent containers so as to be in contact with the inside and the outside of the packing 252.

The auxiliary expansion space portion 257 of the auxiliary packing 256 receives or discharges the compressor body by the expansion gas supply unit 254.

Accordingly, the packing 252 is engaged between the pair of auxiliary packings 256 to further improve the sealing effect, as well as maintaining the sealed state.

In addition, the fluidized bed processing apparatus 10 by vortex dispersion further includes an adhesive solution supply unit 600, a dye solution supply unit 650, and a coating solution supply unit 700.

The adhesive liquid supply part 600 is provided to spray the adhesive liquid into the flow space part 202.

In addition, the coating solution supply unit 700 is provided to spray the coating solution into the flow space unit 202.

The dyeing liquid supply unit 650 is for spraying the dyeing liquid to the flow space part 202, and dyes by spraying the dyeing liquid before coating.

The adhesive solution supplied from the adhesive solution supply unit 600 and the coating solution supplied by the coating solution supply unit 700 and the dye solution supplied by the dyeing solution supply unit 650 are formed through the perforated plate 400 for dispersion for a fluidized bed process device. It is possible to improve the mixing ratio by the vortex to be formed, so that the quality of the formed fluidized bed can be improved.

10: process equipment 100: base frame
200: container 210: lower container
220: intermediate container 230: upper container
240: container fixing frame 250: first packing part
260: second packing part 300: gas supply part
310: gas inlet container 320: gas inlet pipe
330: gas heating unit 340: gas discharge pipe
350: gas supply pump 360: gas filter
400: perforated plate for dispersion 500: raw material supply unit
600: adhesive solution supply unit 650: dye solution supply unit
700: coating liquid supply unit 800: bead discharge unit
900: control unit

Claims (10)

Dispersion perforated plate body positioned at the lower end of the flow space to form a fluidized bed;
A plurality of guide holes having a predetermined length and arranged in a circumferential direction with respect to the center portion of the perforated plate body for dispersion to supply the supplied gas to the flow space portion; And
Including; guide blades formed to guide the gas supplied through each of the guide holes to one side,
As the gas is supplied upward to one side by each of the guide blades, a vortex is formed in the flow space,
The guide wing,
An auxiliary guide blade for guiding a portion of the gas blown to one side upward in the center direction; a perforated plate for dispersion for a fluidized bed processing apparatus further formed. delete Base frame;
A container having a flow space therein and provided in the base frame;
A gas supply unit for passing gas through the flow space portion of the container;
A dispersing perforated plate having a plurality of guide holes and provided to be positioned at a lower end of the flow space part to guide the gas supplied from the gas supply part to rotate to form a vortex;
A raw material supply unit for supplying raw materials to the flow space unit; And
Includes; a bead discharge unit for discharging the beads manufactured in the flow space unit,
The perforated plate for dispersion,
Dispersion perforated plate body positioned at the lower end of the flow space to form a fluidized bed;
A plurality of guide holes having a predetermined length and arranged in a circumferential direction with respect to the center portion of the perforated plate body for dispersion to supply the supplied gas to the flow space portion; And
Including; guide blades formed to guide the gas supplied through each of the guide holes to one side,
As the gas is supplied upward to one side by each of the guide blades, a vortex is formed in the flow space,
The guide wing,
A fluidized bed processing apparatus having an auxiliary guide blade for guiding some of the gas blown to one side upward in the center direction; a perforated plate for dispersion capable of dispersing vortex flow further. The method of claim 3, wherein the container,
A lower container that forms a lower end of the flow space and is inclined outwardly toward an upper side;
An intermediate container forming an intermediate portion of the flow space portion and provided on an upper side of the lower container, the intermediate container being formed to be inclined outward toward the upper side;
An upper container formed in a cylindrical shape so as to form an upper end of the flow space part and provided on an upper side of the intermediate container;
A pair of container fixing frames provided to fix the upper container to the base frame;
A first packing part for sealing between the lower container and the intermediate container; And
Fluidized bed processing apparatus having a perforated plate for vortex dispersion, including; a second packing part for sealing between the intermediate container and the upper container. The method of claim 4,
Fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortex further comprising: a replacement unit for replacing the intermediate container. The method of claim 4, wherein the gas supply unit,
A gas inlet container provided in the base frame such that gas is provided under the lower container, and has an inlet space therein;
A gas inlet pipe through which gas is delivered to the inlet space of the gas inlet container;
A gas heating unit for heating the gas moving along the gas inlet pipe;
A gas discharge pipe connected to the upper end of the upper container to discharge the gas passing through the flow space;
A gas supply pump for moving the gas to the gas inlet pipe as the gas is moved along the gas discharge pipe; And
Fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortex flow, including; a gas filter provided in the upper container to filter the gas discharged to the gas discharge pipe. The method of claim 6,
Fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortex flow further comprising a third packing part for sealing between the gas inlet container and the lower container. The method of claim 7, wherein each of the packing parts,
A packing provided in any one of two adjacent containers having an expansion space therein; And
Fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortices, including; an expanded gas supply unit for supplying or discharging the compressor body to the expansion space of the packing. The method of claim 8,
An auxiliary packing having an auxiliary expansion space portion therein, provided in the other of two adjacent containers, and provided to contact the inner and outer sides of the packing; further includes,
A fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortex, characterized in that the compressed gas is supplied or discharged to the auxiliary expansion space by the expanding gas supply unit. The method of claim 3,
An adhesive liquid supply part for spraying the adhesive liquid into the flow space part;
A coating liquid supply part for spraying the coating liquid into the flow space part; And
A fluidized bed processing apparatus having a perforated plate for dispersion capable of dispersing vortex further comprising: a dyeing solution supplying unit for spraying the dyeing solution into the flow space unit.

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